Mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery M1 segment: A case report and review of the literature

It is impossible to predict underlying anomalies in acute large vessel occlusion and it could be a problem when performing mechanical thrombectomy (MT). We report a case of MT for occlusion of the fenestrated middle cerebral artery (MCA) M1 segment. A 49-year-old woman presented to our hospital with...

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Main Authors: Kiyonori Kuwahara, MD, PhD, Ichiro Nakahara, MD, PhD, Shoji Matsumoto, MD, PhD, Yoshio Suyama, MD, PhD, Jun Morioka, MD, PhD, Akiko Hasebe, MD, PhD, Jun Tanabe, MD, PhD, Sadayoshi Watanabe, MD, PhD, Kenichiro Suyama, MD, PhD, Yuichi Hirose, MD, PhD
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Radiology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1930043324000712
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author Kiyonori Kuwahara, MD, PhD
Ichiro Nakahara, MD, PhD
Shoji Matsumoto, MD, PhD
Yoshio Suyama, MD, PhD
Jun Morioka, MD, PhD
Akiko Hasebe, MD, PhD
Jun Tanabe, MD, PhD
Sadayoshi Watanabe, MD, PhD
Kenichiro Suyama, MD, PhD
Yuichi Hirose, MD, PhD
author_facet Kiyonori Kuwahara, MD, PhD
Ichiro Nakahara, MD, PhD
Shoji Matsumoto, MD, PhD
Yoshio Suyama, MD, PhD
Jun Morioka, MD, PhD
Akiko Hasebe, MD, PhD
Jun Tanabe, MD, PhD
Sadayoshi Watanabe, MD, PhD
Kenichiro Suyama, MD, PhD
Yuichi Hirose, MD, PhD
author_sort Kiyonori Kuwahara, MD, PhD
collection DOAJ
description It is impossible to predict underlying anomalies in acute large vessel occlusion and it could be a problem when performing mechanical thrombectomy (MT). We report a case of MT for occlusion of the fenestrated middle cerebral artery (MCA) M1 segment. A 49-year-old woman presented to our hospital with dysarthria and left hemiparesis. Acute ischemic stroke due to right occluded MCA was diagnosed. During performing emergent MT, a part of the M1 segment was revealed to be slit-shaped by digital subtraction angiography, suggesting a fenestrated MCA. The aspiration catheter could not be advanced through the narrow limb of the fenestration, and the distal thrombus was retrieved using a stent retriever, additionally. Postoperatively, the patient's symptoms improved without complications. When occlusion of the fenestrated MCA is suspected, it is necessary to consider converting the strategy from an aspiration catheter alone to the combined use of a stent retriever.
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spelling doaj.art-c3f4af47fae74586a8b0581c7679db2c2024-03-10T05:11:47ZengElsevierRadiology Case Reports1930-04332024-05-0119516921696Mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery M1 segment: A case report and review of the literatureKiyonori Kuwahara, MD, PhD0Ichiro Nakahara, MD, PhD1Shoji Matsumoto, MD, PhD2Yoshio Suyama, MD, PhD3Jun Morioka, MD, PhD4Akiko Hasebe, MD, PhD5Jun Tanabe, MD, PhD6Sadayoshi Watanabe, MD, PhD7Kenichiro Suyama, MD, PhD8Yuichi Hirose, MD, PhD9Department of Comprehensive Strokology, School of Medicine, Fujita Health University, Toyoake, Aichi, Japan; Corresponding author.Department of Comprehensive Strokology, School of Medicine, Fujita Health University, Toyoake, Aichi, JapanDepartment of Comprehensive Strokology, School of Medicine, Fujita Health University, Toyoake, Aichi, JapanDepartment of Comprehensive Strokology, School of Medicine, Fujita Health University, Toyoake, Aichi, JapanDepartment of Comprehensive Strokology, School of Medicine, Fujita Health University, Toyoake, Aichi, JapanDepartment of Comprehensive Strokology, School of Medicine, Fujita Health University, Toyoake, Aichi, JapanDepartment of Comprehensive Strokology, School of Medicine, Fujita Health University, Toyoake, Aichi, JapanDepartment of Comprehensive Strokology, School of Medicine, Fujita Health University, Toyoake, Aichi, JapanDepartment of Comprehensive Strokology, School of Medicine, Fujita Health University, Toyoake, Aichi, JapanDepartment of Neurosurgery, School of Medicine, Fujita Health University, Toyoake, Aichi, JapanIt is impossible to predict underlying anomalies in acute large vessel occlusion and it could be a problem when performing mechanical thrombectomy (MT). We report a case of MT for occlusion of the fenestrated middle cerebral artery (MCA) M1 segment. A 49-year-old woman presented to our hospital with dysarthria and left hemiparesis. Acute ischemic stroke due to right occluded MCA was diagnosed. During performing emergent MT, a part of the M1 segment was revealed to be slit-shaped by digital subtraction angiography, suggesting a fenestrated MCA. The aspiration catheter could not be advanced through the narrow limb of the fenestration, and the distal thrombus was retrieved using a stent retriever, additionally. Postoperatively, the patient's symptoms improved without complications. When occlusion of the fenestrated MCA is suspected, it is necessary to consider converting the strategy from an aspiration catheter alone to the combined use of a stent retriever.http://www.sciencedirect.com/science/article/pii/S1930043324000712CathetersMechanical thrombolysisMiddle cerebral arteryStentsThrombectomyVascular access devices
spellingShingle Kiyonori Kuwahara, MD, PhD
Ichiro Nakahara, MD, PhD
Shoji Matsumoto, MD, PhD
Yoshio Suyama, MD, PhD
Jun Morioka, MD, PhD
Akiko Hasebe, MD, PhD
Jun Tanabe, MD, PhD
Sadayoshi Watanabe, MD, PhD
Kenichiro Suyama, MD, PhD
Yuichi Hirose, MD, PhD
Mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery M1 segment: A case report and review of the literature
Radiology Case Reports
Catheters
Mechanical thrombolysis
Middle cerebral artery
Stents
Thrombectomy
Vascular access devices
title Mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery M1 segment: A case report and review of the literature
title_full Mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery M1 segment: A case report and review of the literature
title_fullStr Mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery M1 segment: A case report and review of the literature
title_full_unstemmed Mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery M1 segment: A case report and review of the literature
title_short Mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery M1 segment: A case report and review of the literature
title_sort mechanical thrombectomy for occlusion of the fenestrated middle cerebral artery m1 segment a case report and review of the literature
topic Catheters
Mechanical thrombolysis
Middle cerebral artery
Stents
Thrombectomy
Vascular access devices
url http://www.sciencedirect.com/science/article/pii/S1930043324000712
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